mirror of
https://github.com/gabime/spdlog.git
synced 2025-11-16 09:28:56 +08:00
support for color formatting
This commit is contained in:
@@ -40,6 +40,9 @@ struct log_msg
|
||||
fmt::MemoryWriter raw;
|
||||
fmt::MemoryWriter formatted;
|
||||
size_t msg_id{0};
|
||||
// wrap this range with color codes
|
||||
size_t color_range_start{0};
|
||||
size_t color_range_end{0};
|
||||
};
|
||||
} // namespace details
|
||||
} // namespace spdlog
|
||||
|
||||
@@ -238,7 +238,7 @@ inline size_t filesize(FILE *f)
|
||||
int fd = fileno(f);
|
||||
// 64 bits(but not in osx or cygwin, where fstat64 is deprecated)
|
||||
#if !defined(__FreeBSD__) && !defined(__APPLE__) && (defined(__x86_64__) || defined(__ppc64__)) && !defined(__CYGWIN__)
|
||||
struct stat64 st;
|
||||
struct stat64 st;
|
||||
if (fstat64(fd, &st) == 0)
|
||||
{
|
||||
return static_cast<size_t>(st.st_size);
|
||||
|
||||
@@ -421,7 +421,24 @@ private:
|
||||
std::string _str;
|
||||
};
|
||||
|
||||
// set the color range. expect it to be in the form of "%^colored text%$"
|
||||
class start_color_formatter SPDLOG_FINAL : public flag_formatter
|
||||
{
|
||||
void format(details::log_msg &msg, const std::tm &) override
|
||||
{
|
||||
msg.color_range_start = msg.formatted.size();
|
||||
}
|
||||
};
|
||||
class stop_color_formatter SPDLOG_FINAL : public flag_formatter
|
||||
{
|
||||
void format(details::log_msg &msg, const std::tm &) override
|
||||
{
|
||||
msg.color_range_end = msg.formatted.size();
|
||||
}
|
||||
};
|
||||
|
||||
// Full info formatter
|
||||
|
||||
// pattern: [%Y-%m-%d %H:%M:%S.%e] [%n] [%l] %v
|
||||
class full_formatter SPDLOG_FINAL : public flag_formatter
|
||||
{
|
||||
@@ -462,8 +479,13 @@ class full_formatter SPDLOG_FINAL : public flag_formatter
|
||||
msg.formatted << '[' << *msg.logger_name << "] ";
|
||||
#endif
|
||||
|
||||
msg.formatted << '[' << level::to_str(msg.level) << "] ";
|
||||
const char *level_name = level::to_str(msg.level);
|
||||
size_t level_name_size = strlen(level_name);
|
||||
msg.formatted << '[' << fmt::StringRef(level_name, level_name_size) << "] ";
|
||||
msg.formatted << fmt::StringRef(msg.raw.data(), msg.raw.size());
|
||||
// wrap the level with color
|
||||
msg.color_range_start = 37;
|
||||
msg.color_range_end = 37 + level_name_size;
|
||||
}
|
||||
};
|
||||
|
||||
@@ -491,6 +513,7 @@ inline void spdlog::pattern_formatter::compile_pattern(const std::string &patter
|
||||
{
|
||||
_formatters.push_back(std::move(user_chars));
|
||||
}
|
||||
// if(
|
||||
if (++it != end)
|
||||
{
|
||||
handle_flag(*it);
|
||||
@@ -644,6 +667,12 @@ inline void spdlog::pattern_formatter::handle_flag(char flag)
|
||||
case ('i'):
|
||||
_formatters.emplace_back(new details::i_formatter());
|
||||
break;
|
||||
case ('^'):
|
||||
_formatters.emplace_back(new details::start_color_formatter());
|
||||
break;
|
||||
case ('$'):
|
||||
_formatters.emplace_back(new details::stop_color_formatter());
|
||||
break;
|
||||
|
||||
default: // Unknown flag appears as is
|
||||
_formatters.emplace_back(new details::ch_formatter('%'));
|
||||
|
||||
Reference in New Issue
Block a user